- cht_bGhost Fly around. - cht_bFly Gives a specified amount of ammo for a specified weapon. - chtGiveAmmo() Gives a specified amount of armor. - ch_slGiveArmor Gives a specified amount of health. - cht_slGiveHealth Gives a specified weapon. - chtGiveWeapon() Gives all available weapons and maximum ammo. - cht_bGiveAll God mode.
- cht_bGod Greatly increased speed. - cht_bTurbo Infinite Ammo. - cht_bInfiniteAmmo Kill all enemies in line of sight except for bosses. - cht_bKillAll Kill the current boss. - cht_bKillBoss Unlocks Mental Mode. (Also available through the custom difficulty menu or by beating the game on Serious) - cht_bUnlockMentalMode Steam achievements: Apprentice Egyptologist - Decipher an Egyptian text. Arachnophobia - Rip 10 Juvenile spiders apart.
Are You Serious!? - Complete the game in single player on unmodified serious difficulty. Beast Hunter - Complete a Beast Hunt match Berserker - Kill 3 enemies in one sprint with the Sledgehammer. Bone Crusher - Smash 20 Kleers with the Sledgehammer. Bug Hunt - Squash 10 Hatchling spiders. Cardiac Surgeon - Rip out 10 Rocketeer hearts.
Chain Explosion - Kill at least 5 headless kamikazes in one explosion. Chiropractor - Break 10 Soldier necks. Circle of death - Kill at least 3 enemies in one spinning Sledgehammer attack. Classic Outfit - Find sam's classic outfit Clay Pigeons - Kill 5 Cave Demons while they're in air. Co-op Beginner - Complete any level in cooperative with at least 2 players. Co-op Master - Complete the campaign in cooperative with at least 2 players. Coin-op Co-op - Complete a Coin-op cooperative game on normal or higher difficulty.
Deathmatch Beginner - Complete a deathmatch game with at least 1 frag. Deathmatch Master - Win 10 deathmatch games.
Flag Thief - Score a total of 10 points in CTF matches. Get the hell off my ride! - Secure the bird. Gold Rush - Pick up 100 gold coins. Golden Survivor - Earn a gold medal in Survival.
Hammer Time - Frag 20 players with the Sledgehammer. Headsman - Decapitate a Khnum. Heavy Weight Champion - Win one My Burden match with at least 3 players. Instant Killer - Make at least 3 kills in one Instant Kill match. Killer Jewelry - Kill an enemy using the Mutilator. Kleer Wrestler - Tear off 10 Kleer heads.
Kung-fu Fighter - Perform all possible finishing moves in the game. Last Man Standing - Win one round in Last Man Standing game with at least 4 players. Life Saver - Pick up at least 10 extra life items. Load of Scrap - Rip scrapjack's head off. Look Ma, I won! - Win a versus match.
Look, it's a secret - Find at least 50 secrets in single player. Maintenance time - Blow a Major Biomechanoid into pieces. Master Egyptologist - Decipher all Egyptian texts. Mission completed - Power up the Timelock.
Old School - Complete the game in single player without manually reloading, aiming or sprinting. Ophthalmologist - Remove 10 Gnaar eyes. Painful Divorce - Kill a Witch-Bride of Achriman. Problem solver - Solve the riddle of the Sphynx. Queen Hatshepsut - Complete The Guardian of Time in single player on serious difficulty without dying or loading. Rodeo Surfer - Use the Mutilator to surf after a Werebull. Scorpion Slayer - Break 5 Arachnoid necks.